Location & Surroundings
Seongan is a settlement in Chungcheongnam-do, South Korea, at 9 m elevation. The nearest larger town is Gunsan, 5 km to the southeast. The national capital Seoul is about 175 km to the north. The nearest airport is Gunsan Airport, 13 km away.
Also known as: 성안 · Sŏngan
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
36° 0' 30" N, 126° 40' 20" E
- Elevation DEM: 9 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 376 p/km²
- Built-up 12.9%
- Settlement Suburban / peri-urban
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 12:51
- Sunrise 06:29
- Sunset 18:14
- Day length 11 h 46 min
Other populated places nearby
Nearby
Alternate Names
ko
성안
Weather in Seongan
Current conditions and a 3-day (72-hour) weather forecast for Seongan, updated from the NOAA GFS model.
Now 16.6 C with overcast skies and a 1.7 m/s easterly wind. Next 24h: 16.6 to 22.2 C, max wind 6.8 m/s. Precip around 1.8 mm. Solar peaks near 595 W/m2.
Temperature
16.6 C
Wind
1.7 m/s E (71 deg)
Humidity
65 %
Pressure
1,018.5 hPa
Clouds
100 %
Precip
1.80 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 16.6 | 1.7 | 71 | 65 | 1,018.5 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 18.2 | 2.8 | 84 | 69 | 1,018.3 | 0.00 / 0.00 | 80 | 56.4 | n/a |
| 12h | 22.2 | 4.0 | 274 | 56 | 1,014.9 | 0.00 / 0.00 | 1 | 595.0 | n/a |
| 18h | 20.0 | 5.5 | 255 | 76 | 1,015.2 | 0.41 / 0.41 | 95 | 119.7 | n/a |
| Tomorrow | 17.9 | 6.8 | 294 | 71 | 1,014.0 | 1.39 / 1.80 | 100 | 0.0 | n/a |
| 30h | 17.8 | 7.8 | 300 | 66 | 1,014.4 | 0.00 / 0.37 | 98 | 23.1 | n/a |
| 36h | 17.7 | 8.6 | 310 | 62 | 1,013.9 | 0.06 / 0.44 | 100 | 345.7 | n/a |
| 42h | 16.1 | 7.0 | 327 | 55 | 1,016.2 | 0.00 / 0.00 | 0 | 46.5 | n/a |
| Monday | 15.0 | 3.9 | 339 | 60 | 1,016.0 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| 54h | 17.1 | 4.2 | 355 | 56 | 1,018.1 | 0.00 / 0.00 | 0 | 74.8 | n/a |
| 60h | 20.1 | 7.3 | 327 | 43 | 1,016.5 | 0.00 / 0.00 | 0 | 671.4 | n/a |
| 66h | 17.6 | 4.4 | 321 | 63 | 1,018.0 | 0.00 / 0.00 | 0 | 134.1 | n/a |
| Tuesday | 15.4 | 2.8 | 358 | 64 | 1,018.8 | 0.00 / 0.00 | 0 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-03 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Seongan?
Now 16.6 C with overcast skies and a 1.7 m/s easterly wind. Next 24h: 16.6 to 22.2 C, max wind 6.8 m/s. Precip around 1.8 mm. Solar peaks near 595 W/m2.
Is precipitation expected in the next 24 hours?
Around 1.8 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Seongan today?
Sunrise around 06:29 and sunset around 18:14 (local time). Day length about 11h 45m.
What is the local time in Seongan?
Local time is 12:51. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Seongan?
Seongan is a populated place.
What is the elevation of Seongan?
DEM 9 m.
Where is Seongan located?
It is at 36.00833, 126.67222 (latitude, longitude).
Which country is Seongan in?
It is in South Korea.